intervention造句 241. The structured intervention evaluated in this study produces a small, nonsignificant increase in the rate of spontaneous vaginal birth among women evaluated in labor assessment units. 242. Objective To investigate the mechanism of brain injury caused by thrombin and the intervention effect of hirudin and nimodipine. 243. Objective To study the nursing intervention measures for upper limb movement function recovery of patients with brain damage-caused hemiparalysis.